Coal
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News
RWE Will Close Wales Plant, Leaving UK With Four Operating Coal Units
German utility RWE on August 1 announced it will close its last coal-fired power plant in the UK. The closure of the Aberthaw B power station in south Wales, scheduled by the end of March 2020, means just four coal plants will be operating in the UK. The plant originally was scheduled to be shuttered […]
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News
THE BIG PICTURE: A Spotlight on Oil-Fired Power
Discussions about fossil-fueled power capacity are typically centered on coal and natural gas. The former is seeing a marked decline amid climate concerns, and the latter is seeing unprecedented growth, owing to relatively low prices. Seemingly forgotten, but still a major source of power, are plants fired with petroleum liquids. In 2017, according to the […]
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Top Plant
SCR Project Upgrades Two Units at Four Corners
The numbers tell the story of how the addition of selective catalytic reduction (SCR) technology helped an iconic New Mexico coal-fired plant reduce its emissions, keeping the plant in operation and continuing
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News
Healy 2: The Story of a Coal Unit’s Remarkable Resiliency
Coal is the reason that Healy, Alaska, exists. To ensure low-cost power and reliability to interior Alaska—a remote place that is bereft of gas and has little sun—and sustain regional employment, Golden
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News
The World-Class Coal Power Efficiency of Rheinhafen-Dampfkraftwerk Block 8
Efficiency has become the mantra of modern coal power. The 912-MW hard coal–fired RDK 8, a unit that operates in Germany’s challenging power market, achieved a 47.5% net thermal efficiency through
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Top Plant
Circulating Fluidized Bed Combustion Is a Winner
New coal power plant technology is being developed by various companies around the world, but there are some pretty efficient and reliable designs already commercially available. Circulating fluidized bed
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News
A Powerful Investment in Education, and the Community
A new coal-fired combined heat and power (CHP) plant at the University of Alaska-Fairbanks, replacing old boilers in place since the 1960s, improves the efficiency of the campus’ heating and cooling system
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O&M
How to Make Shutdown, Turnaround, and Outage Events Successful
Shutdown, turnaround, and outage events are extremely complex, with multiple stakeholders all focused on minimizing the time assets are offline, delivering their scope on budget, and ensuring zero safety
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Connected Plant
Automated Plant Startups Reduce Fixed and Fuel-Related Costs
State-of-the-art automation systems are common at power plants these days. Still, many plants start up units in a very manual way. When startups were rare, the implications were minimal, but as units cycle
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Coal
Power Plants of the Future: 21st Century Coal-Fired Steam Generator
Coal-fired plants have been powering the electric grid for more than a hundred years, but the technology being used in them is not stagnant, as many advancements have been made. One new design—the Clean